This isn’t 30 points this is 15
So u just do 27*0.45 to get 12.15 and subtract that to get 14.85
72.5+32.7= 105.2
Triangle angles have to equal 180
180-105.2= 74.8
Third angle= 74.8 degrees
The correct answer is 2x-1
7x-5=5x+23
7x-5x=23+5
2x=28
x=28/2
x=14
